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function array_merge () {
// http://jsphp.co/jsphp/fn/view/array_merge
// + original by: Brett Zamir (http://brett-zamir.me)
// + bugfixed by: Nate
// + input by: josh
// + bugfixed by: Brett Zamir (http://brett-zamir.me)
// * example 1: arr1 = {"color": "red", 0: 2, 1: 4}
// * example 1: arr2 = {0: "a", 1: "b", "color": "green", "shape": "trapezoid", 2: 4}
// * example 1: array_merge(arr1, arr2)
// * returns 1: {"color": "green", 0: 2, 1: 4, 2: "a", 3: "b", "shape": "trapezoid", 4: 4}
// * example 2: arr1 = []
// * example 2: arr2 = {1: "data"}
// * example 2: array_merge(arr1, arr2)
// * returns 2: {0: "data"}
var args = Array.prototype.slice.call(arguments),
argl = args.length,
arg,
retObj = {},
k = '',
argil = 0,
j = 0,
i = 0,
ct = 0,
toStr = Object.prototype.toString,
retArr = true;
for (i = 0; i < argl; i++) {
if (toStr.call(args[i]) !== '[object Array]') {
retArr = false;
break;
}
}
if (retArr) {
retArr = [];
for (i = 0; i < argl; i++) {
retArr = retArr.concat(args[i]);
}
return retArr;
}
for (i = 0, ct = 0; i < argl; i++) {
arg = args[i];
if (toStr.call(arg) === '[object Array]') {
for (j = 0, argil = arg.length; j < argil; j++) {
retObj[ct++] = arg[j];
}
}
else {
for (k in arg) {
if (arg.hasOwnProperty(k)) {
if (parseInt(k, 10) + '' === k) {
retObj[ct++] = arg[k];
}
else {
retObj[k] = arg[k];
}
}
}
}
}
return retObj;
}
